Gajanan Balasubramaniam - Sr Data Engineer - Badal | Himalayas
GB
Open to opportunities

Gajanan Balasubramaniam

@gajananbalasubramani

Senior Data Engineer specializing in cloud solutions and data processing.

Canada

What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can leverage my data engineering skills to solve complex problems and contribute to impactful projects.

I am a Senior Data Engineer with extensive experience in cloud platforms and data processing. My journey began with a BES in Geography & Environmental Management, where I specialized in Geomatics and Computer Science. Since then, I have honed my skills in various technical domains, including Python, SQL, and cloud technologies like Google Cloud Platform and AWS.

At Badal, I led modernization initiatives for financial services, optimizing data processes and enhancing reliability through tools like DBT and Airflow. My work on a high-performance recommendation engine for a major Canadian grocery retailer showcased my ability to integrate complex systems, resulting in improved customer engagement. I thrive on challenges and continuously seek opportunities to leverage my skills in data engineering to drive impactful solutions.

Experience

Work history, roles, and key accomplishments

BA
Current

Sr Data Engineer

Badal

Apr 2022 - Present (3 years 2 months)

Collaborated on a modernization initiative for financial services by transitioning and optimizing existing data processes to DBT, Airflow, GitHub Actions, and Terraform, enhancing efficiency and reliability. Assisted a large Canadian grocery retailer to design and implement a high-performance recommendation engine backend using Terraform, GitLabs, ClickHouse, and Python, deployed with Kubernetes.

CT

GIS Specialist

Canadian Radio-Television and Telecommunications

Jan 2021 - Mar 2022 (1 year 2 months)

Led the automation and refinement of GIS workflows using QGIS, increasing efficiency and streamlining processes. Oversaw comprehensive data management tasks, produced intricate mapping visuals, and conducted in-depth spatial data analyses to drive informed decision-making. Engaged with top-tier telecommunication providers, offering insights and guidance rooted in current policy, ensuring alignment

ME

Enterprise GIS Consultant

Metrolinx

Feb 2018 - Jun 2021 (3 years 4 months)

Developed a location tracking system for bus operations using Python, SQL, RabbitMQ, Geoevent Server, ArcGIS Server, and REST APIs, saving 30 hours weekly. Designed an ETL integration tool for COVID-19 PPE supply chain processes using Python, Pandas, SQL, SFTP, and XML, saving 4 work hours daily and ~$25000 monthly. Orchestrated and developed a Workblock tool to map unavailable tracks during maint

GD

GIS Developer

Gerrard Design

Mar 2019 - Feb 2020 (11 months)

Implemented a web scraping tool for gathering land development information using Python, Pandas, Selenium, Docker, GIT, and AWS (RDS, S3), delivering readily accessible datasets and increasing decision-making by 10%. Engineered an end-to-end data processing solution on AWS leveraging PySpark on an EMR cluster, ingesting raw data from S3, applying transformations, and storing optimized output in Pa

RB

GIS Technologist

Regional Municipality of Wood Buffalo

Jul 2015 - Jan 2018 (2 years 6 months)

Played various roles during the 2016 WildFire in Alberta as part of the Response and Recovery team, leveraging Python, SQL Server, AWS, ArcGIS Server, JavaScript, HTML, CSS, and Power BI to help first responders. Coordinated with the Fire Department in architecting a data visualization dashboard with cutting-edge geospatial processing and visualization, improving fire department efficiency for res

EC

GIS Analyst

ESRI Canada

Apr 2013 - Jul 2015 (2 years 3 months)

Converted City of Toronto’s MicroStation datasets to Esri-compatible geospatial formats using Python and FME, integrating with ArcGIS Desktop/Server for automated GIS workflows. Developed robust Python scripts leveraging GDAL and OpenCV to process satellite imagery, extract vegetation indices, and generate vectorized outputs. Engineered custom spatial data pipelines using ArcPy and geopandas for a

Education

Degrees, certifications, and relevant coursework

GC

Google Cloud

Professional Machine Learning Engineer Certification, Machine Learning Engineering

Pursuing the Google Professional Machine Learning Engineer Certification, expected in February 2025, focusing on designing, building, and productionizing ML models.

GC

Google Cloud

Professional Data Engineer Certification, Data Engineering

Obtained the Google Cloud Certified Professional Data Engineer certification in October 2022, demonstrating expertise in designing and building data processing systems on Google Cloud Platform.

GC

Google Cloud

Professional Cloud Architect Certification, Cloud Architecture

Achieved the Google Professional Cloud Architect Certification in April 2024, validating advanced skills in designing, developing, and managing robust, secure, scalable, highly available, and dynamic solutions to drive business objectives.

GC

Google Cloud

Professional Cloud Database Engineer Certification, Cloud Database Engineering

Earned the Google Professional Cloud Database Engineer Certification in February 2024, showcasing proficiency in designing, implementing, managing, and troubleshooting Google Cloud database solutions.

HA

HashiCorp

Associate Certification, DevOps

Obtained the Terraform Associate 003 Certification in February 2025, demonstrating foundational knowledge and skills in infrastructure as code using Terraform.

AA

Apache Airflow

Fundamentals Certified, Data Orchestration

Achieved Apache Airflow Fundamentals Certified in October 2022, validating core understanding and practical skills in orchestrating data pipelines with Apache Airflow.

University of Waterloo logoUW

University of Waterloo

Bachelor of Environmental Studies, Geography & Environmental Management

Completed a Bachelor of Environmental Studies with a specialization in Geomatics and Computer Science. This program provided a strong foundation in spatial data analysis, environmental management, and computer programming principles.

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